gyradisc crusher powerpoint used vsi crusher for sale in., Kexue Avenue,National HITECH Industrial Development Zone,Zhengzhou, China. Email: [email protected] Gyratory and Cone Crusher ScienceDirect. Jan 01, 2016· The Gyradisc crushers have head diameters from around 900 to 2100 mm. These crushers are always operated under choke feed conditions. The feed size is less than 50 mm .